error(211): ../ru.focusmedia.fire.idl/src-gen/ru/focusmedia/fire/idl/parser/antlr/internal/InternalIDL.g:592:3: [fatal] rule ruleField has non-LL(*) decision due to recursive rule invocations reachable from alts 1,2. Resolve by left-factoring or using syntactic predicates or using backtrack=true option.